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1   /*
2    * Copyright (c) 2002-2014, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.crm.business.demand.category;
35  
36  import fr.paris.lutece.portal.service.plugin.Plugin;
37  import fr.paris.lutece.util.sql.DAOUtil;
38  
39  import java.util.ArrayList;
40  import java.util.Collection;
41  
42  /**
43   *
44   * This class provides Data Access methods for Category objects
45   *
46   */
47  public final class CategoryDAO implements ICategoryDAO
48  {
49      // SQL QUERIES
50      private static final String SQL_QUERY_NEW_PK = "SELECT max( id_category ) FROM crm_category";
51      private static final String SQL_QUERY_SELECT = "SELECT id_category, name, description, code FROM crm_category WHERE id_category = ?";
52      private static final String SQL_QUERY_INSERT = "INSERT INTO crm_category ( id_category, name, description, code ) VALUES ( ?, ?, ?, ? ) ";
53      private static final String SQL_QUERY_DELETE = "DELETE FROM crm_category WHERE id_category = ? ";
54      private static final String SQL_QUERY_UPDATE = "UPDATE crm_category SET id_category = ?, name = ?, description = ?, code = ? WHERE id_category = ?";
55      private static final String SQL_QUERY_SELECTALL = "SELECT id_category, name, description, code FROM crm_category ORDER BY name ASC";
56      private static final String SQL_QUERY_SELECT_BY_CODE = "SELECT id_category, name, description, code FROM crm_category WHERE code = ?";
57      private static final String SQL_QUERY_SELECT_FIRST_CATEGORY = "SELECT id_category, name, description, code FROM crm_category ORDER BY name ASC LIMIT 1";
58  
59      /**
60       * {@inheritDoc}
61       */
62      public int newPrimaryKey( Plugin plugin )
63      {
64          try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_NEW_PK, plugin ) )
65          {
66              daoUtil.executeQuery( );
67  
68              int nKey;
69  
70              if ( !daoUtil.next( ) )
71              {
72                  // if the table is empty
73                  nKey = 1;
74              }
75  
76              nKey = daoUtil.getInt( 1 ) + 1;
77              
78              return nKey;
79          }
80      }
81  
82      /**
83       * {@inheritDoc}
84       */
85      public synchronized int insert( Category category, Plugin plugin )
86      {
87          int nIndex = 1;
88          try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, plugin ) )
89          {
90              category.setIdCategory( newPrimaryKey( plugin ) );
91  
92              daoUtil.setInt( nIndex++, category.getIdCategory( ) );
93              daoUtil.setString( nIndex++, category.getName( ) );
94              daoUtil.setString( nIndex++, category.getDescription( ) );
95              daoUtil.setString( nIndex++, category.getCode( ) );
96  
97              daoUtil.executeUpdate( );
98              
99          }
100         
101         return category.getIdCategory( );
102     }
103 
104     /**
105      * {@inheritDoc}
106      */
107     public Category load( int nId, Plugin plugin )
108     {
109         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT, plugin ) )
110         {
111             daoUtil.setInt( 1, nId );
112             daoUtil.executeQuery( );
113 
114             Category category = null;
115 
116             if ( daoUtil.next( ) )
117             {
118                 int nIndex = 1;
119                 category = new Category( );
120 
121                 category.setIdCategory( daoUtil.getInt( nIndex++ ) );
122                 category.setName( daoUtil.getString( nIndex++ ) );
123                 category.setDescription( daoUtil.getString( nIndex++ ) );
124                 category.setCode( daoUtil.getString( nIndex++ ) );
125             }
126             
127             return category;
128         }
129     }
130 
131     /**
132      * {@inheritDoc}
133      */
134     public void delete( int nCategoryId, Plugin plugin )
135     {
136         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin ) )
137         {
138             daoUtil.setInt( 1, nCategoryId );
139             daoUtil.executeUpdate( );
140         }
141     }
142 
143     /**
144      * {@inheritDoc}
145      */
146     public void store( Category category, Plugin plugin )
147     {
148         int nIndex = 1;
149         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin ) )
150         {
151             daoUtil.setInt( nIndex++, category.getIdCategory( ) );
152             daoUtil.setString( nIndex++, category.getName( ) );
153             daoUtil.setString( nIndex++, category.getDescription( ) );
154             daoUtil.setString( nIndex++, category.getCode( ) );
155             daoUtil.setInt( nIndex++, category.getIdCategory( ) );
156 
157             daoUtil.executeUpdate( );
158         }
159     }
160 
161     /**
162      * {@inheritDoc}
163      */
164     public Collection<Category> selectCategoriesList( Plugin plugin )
165     {
166         Collection<Category> categoryList = new ArrayList<Category>( );
167         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL, plugin ) )
168         {
169             daoUtil.executeQuery( );
170 
171             while ( daoUtil.next( ) )
172             {
173                 int nIndex = 1;
174                 Categoryins/crm/business/demand/category/Category.html#Category">Category category = new Category( );
175 
176                 category.setIdCategory( daoUtil.getInt( nIndex++ ) );
177                 category.setName( daoUtil.getString( nIndex++ ) );
178                 category.setDescription( daoUtil.getString( nIndex++ ) );
179                 category.setCode( daoUtil.getString( nIndex++ ) );
180 
181                 categoryList.add( category );
182             }
183         }
184         return categoryList;
185     }
186 
187     /**
188      * {@inheritDoc}
189      */
190     public Category selectFirstCategory( Plugin plugin )
191     {
192         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_FIRST_CATEGORY, plugin ) )
193         {
194             daoUtil.executeQuery( );
195 
196             Category category = null;
197 
198             if ( daoUtil.next( ) )
199             {
200                 int nIndex = 1;
201                 category = new Category( );
202 
203                 category.setIdCategory( daoUtil.getInt( nIndex++ ) );
204                 category.setName( daoUtil.getString( nIndex++ ) );
205                 category.setDescription( daoUtil.getString( nIndex++ ) );
206                 category.setCode( daoUtil.getString( nIndex++ ) );
207             }
208             
209             return category;
210         }
211     }
212     
213     /**
214      * {@inheritDoc }
215      */
216     @Override
217     public Category selectByCode( String strCode, Plugin plugin )
218     {
219         try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_BY_CODE, plugin ) )
220         {
221             daoUtil.setString( 1 , strCode );
222             daoUtil.executeQuery( );
223             Category category = null;
224 
225             if ( daoUtil.next( ) )
226             {
227                 category = new Category();
228                 int nIndex = 1;
229                 
230                 category.setIdCategory( daoUtil.getInt( nIndex++ ) );
231                 category.setName( daoUtil.getString( nIndex++ ) );
232                 category.setDescription( daoUtil.getString( nIndex++ ) );
233                 category.setCode( daoUtil.getString( nIndex++ ) );
234             }
235             
236             return category;
237         }
238     }
239 }